CN110130494A - The board-like unilateral bolted antitorque node of beam-ends of bilateral - Google Patents
The board-like unilateral bolted antitorque node of beam-ends of bilateral Download PDFInfo
- Publication number
- CN110130494A CN110130494A CN201910497376.0A CN201910497376A CN110130494A CN 110130494 A CN110130494 A CN 110130494A CN 201910497376 A CN201910497376 A CN 201910497376A CN 110130494 A CN110130494 A CN 110130494A
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- China
- Prior art keywords
- profile steel
- side plate
- steel
- web
- profile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002146 bilateral effect Effects 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 165
- 239000010959 steel Substances 0.000 claims abstract description 165
- 238000003466 welding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The board-like unilateral bolted antitorque node of beam-ends of bilateral, including H profile steel column, side plate and H profile steel beam；Two side plates are respectively fixedly disposed on the edge of a wing of H profile steel column two sides, and two side plates are parallel to each other, and the axis of side plate is vertical with the axis of H profile steel column；Position on two side plate outer surfaces positioned at H profile steel column is vertically fixedly installed H profile steel beam；It is located at H profile steel column web two sides between two side plates and is fixedly installed the H profile steel beam perpendicular to H profile steel column web.By the present invention in that being physically isolated beam column with dual-sided board, changing its Path of Force Transfer makes plastic hinge, and changing Path of Force Transfer appears in plastic hinge on beam, reaches the requirement of " strong column and weak beam, the strong weak component of node ".
Description
Technical field
The invention belongs to steel-structure beam-column node technical field, in particular to the board-like unilateral bolted beam-ends of bilateral is anti-
Knuckling point.
Background technique
To meet strong column and weak beam, makes plastic hinge to beam, occurs two kinds of technical solutions in recent years: reinforcing column section,
Such as use internal partition and outer ring plate；Weaken beam section, such as uses the dog bone type edge of a wing or the aperture on web.Plastic hinge moves to beam
The problem of end is likely to occur beam-ends local buckling or beam overall collapse.The stability of beam is related with its Critical Bending Moment, enhances beam-ends
Warping constraint is a kind of effective means for improving the Critical Bending Moment of beam.It and is enhancing beam-ends in the end of beam welding groove profile ribbed stiffener
Warping constraint most effective way, and the channel steel is better closer to beam-ends binding effect.Existing beam-to-column joint technology makes groove profile
Ribbed stiffener is difficult to the problem of close to both ends, the i.e. enabled close overlapping there is also weld seam, keeps node area stress state complicated, influences
Its bearing capacity.
Summary of the invention
The purpose of the present invention is to provide the board-like unilateral bolted antitorque nodes of beam-ends of bilateral, to solve above-mentioned ask
Topic.
To achieve the above object, the invention adopts the following technical scheme:
The board-like unilateral bolted antitorque node of beam-ends of bilateral, including H profile steel column, side plate and H profile steel beam；Two side plates
It is respectively fixedly disposed on the edge of a wing of H profile steel column two sides, and two side plates are parallel to each other, the axis of side plate and the axis of H profile steel column
Line is vertical；Position on two side plate outer surfaces positioned at H profile steel column is vertically fixedly installed H profile steel beam；Between two side plates
The H profile steel beam perpendicular to H profile steel column web is fixedly installed positioned at H profile steel column web two sides.
Further, the edge of a wing in outside is wide between the side plate of than two, the edge of a wing of the H profile steel beam between two side plates；Position
Two coxostermums of the H profile steel beam between two side plates are fixedly installed the first channel steel, and two the first channel steels are symmetrical arranged, the
The web of the opening of one channel steel towards H profile steel beam is arranged, and is provided with corresponding bolt on the web of the first channel steel and on side plate
Hole, the first channel steel and side plate are fixedly connected by unilateral bolt.
Further, the edge of a wing in outside is wide between the side plate of than two, the edge of a wing of the H profile steel beam between two side plates；Position
Two coxostermums of the H profile steel beam between two side plates are fixedly installed the first channel steel, the first channel steel eccentric setting of two sides, and
Flange width is different；The web of the opening of first channel steel towards H profile steel beam is arranged, and is all provided on the web of the first channel steel and on side plate
It is equipped with corresponding bolt hole, the first channel steel is fixedly connected with side plate by unilateral bolt.
Further, the flange width of the H profile steel beam between two side plates is equal to the distance between both side plate and subtracts twice the
One channel steel web thickness；It is connected between first channel steel web and H profile steel flange of beam by fillet weld.
Further, the web two sides of the H profile steel beam on two side plate outer surfaces are fixedly installed the second channel steel, and second
The web of the opening of channel steel towards H profile steel beam is arranged, and the second channel steel leans on the side of proximal panel, on the edge of a wing of H profile steel column and side
The bolt hole to match is offered on plate, is connected between the second channel steel, side plate and the edge of a wing of H profile steel column by the way that unilateral bolt is fixed
It connects.
Further, pass through welded connecting between the second channel steel and H profile steel flange of beam.
Further, it is fixedly connected by welding between side plate and H profile steel column.
Compared with prior art, the present invention has following technical effect:
By the present invention in that being physically isolated beam column with dual-sided board, changing its Path of Force Transfer makes plastic hinge, changes and passes
Power path appears in plastic hinge on beam, reaches the requirement of " strong column and weak beam, the strong weak component of node ".
Maximize it to the warping constraint effect at both ends by using the groove profile ribbed stiffener close to beam-ends, to the greatest extent
Beam-ends warpage is constrained, the stability of beam is enhanced.
It is bolted girder steel and steel column in girder steel and side plate or side plate by unilateral, solves channel steel, H profile steel beam, side plate
The problem of weld seam is overlapped, and the node is bolt assembled, and site welding problem is not present.
Detailed description of the invention
Fig. 1 is the structure chart of the first channel steel eccentric setting of the invention；
Fig. 2 is the symmetrically arranged structure chart of the first channel steel of the invention；
Fig. 3 is side sheet mounting structure figure of the present invention；
Fig. 4 is that the first channel steel of the invention installs explosive view；
Fig. 5 is the first channel steel installation diagram of the invention；
Fig. 6 is the portion the A enlarged drawing of Fig. 5 of the present invention；
Fig. 7 is that the second channel steel of the invention installs explosive view；
Fig. 8 is the second channel steel installation diagram of the invention；
Fig. 9 is structure of the invention explosive view.
Figure 10 is top view of the present invention.
Wherein: 1, H profile steel column；2, H profile steel beam；3, side plate；4, the first channel steel；5, the second channel steel.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further described:
Please refer to Fig. 1 to Figure 10, the board-like unilateral bolted antitorque node of beam-ends of bilateral, including H profile steel column 1, side plate 3
With H profile steel beam 2；Two side plates 3 are respectively fixedly disposed on the edge of a wing of 1 two sides of H profile steel column, and two side plates 3 are parallel to each other, side
The axis of plate 3 is vertical with the axis of H profile steel column 1；Positioned at the position of H profile steel column 1, vertically fixation is set on two 3 outer surfaces of side plate
It is equipped with H profile steel beam；It is located at 1 web two sides of H profile steel column between two side plates 3 to be fixedly installed perpendicular to 1 web of H profile steel column
H profile steel beam.
The edge of a wing in outside is wide between the side plate 3 of than two, the edge of a wing of H profile steel beam 2 between two side plates 3；Positioned at two
Two coxostermums of the H profile steel beam 2 between side plate 3 are fixedly installed the first channel steel 4, and two the first channel steels 4 are symmetrical arranged, and first
The web of the opening of channel steel 4 towards H profile steel beam 2 is arranged, and is provided with corresponding spiral shell on the web of the first channel steel 4 and on side plate 3
Keyhole, the first channel steel 4 are fixedly connected with side plate 3 by unilateral bolt.
The edge of a wing in outside is wide between the side plate 3 of than two, the edge of a wing of H profile steel beam 2 between two side plates 3；Positioned at two
One coxostermum of the H profile steel beam 2 between side plate 3 is fixedly installed the first channel steel 4,4 eccentric setting of the first channel steel, the first channel steel 4
The web of opening towards H profile steel beam 2 be arranged, be provided with corresponding bolt hole on the web of the first channel steel 4 and on side plate 3,
First channel steel 4 is fixedly connected with side plate 3 by unilateral bolt.
The flange width of H profile steel beam 2 between two side plates 3 is equal to the distance between both side plate 3 and subtracts twice of first channel steels 4
Web thickness；It is connected between first channel steel, 4 web and H profile steel flange of beam by fillet weld.
The web two sides of H profile steel beam 2 on two 3 outer surfaces of side plate are fixedly installed the second channel steel 5, the second channel steel 5
The web of opening towards H profile steel beam 2 be arranged, the second channel steel 5 leans on the side of proximal panel, on the edge of a wing of H profile steel column 1 and side
The bolt hole to match is offered on plate 3, it is solid by unilateral bolt between the second channel steel 5, side plate and the edge of a wing of H profile steel column 1
Fixed connection.
Pass through welded connecting between second channel steel 5 and H profile steel flange of beam.
It is fixedly connected by welding between side plate 3 and H profile steel column 1.
Assembling process:
As shown in figure 3, being greater than the side plate of girder steel height in steel column edge of a wing two sides welding and assembling height: increasing core space rigidity；
The weld seam of each side plate and steel column is 4: fusion length is big, and the bonding strength of side plate and steel column increases；It is reserved to be connect with channel steel
Bolt hole.
As shown in Figures 4 to 6, steel beam flange does variable cross-section processing outside opposite, is equal to its end portion width between side plate
Distance subtracts a 2 times channel steel web thickness: to make to connect between channel steel web and steel beam flange by fillet weld, guarantee the weld seam not
With beating groove on component, and it goes without doing that post-processing can guarantee that channel steel is concordant with side plate for weld seam；Bolt is reserved on channel steel
Hole；Channel steel is welded in girder steel end: guaranteeing that channel steel plays maximum efficiency to the warping constraint of girder steel end.
As shown in figure 9, unilateral bolt is twisted on the inside of the column edge of a wing by direction girder steel and steel column in unilateral bolting face
Enter: further enhancing the bonding strength of side plate and steel column, enhances node Out-of Plane Stiffness.Pass through unilateral bolting face outside direction steel
Beam and steel column, unilateral bolt are screwed on the outside of side plate.
Claims (7)
1. the board-like unilateral bolted antitorque node of beam-ends of bilateral, which is characterized in that including H profile steel column (1), side plate (3) and H
Section steel beam (2)；Two side plates (3) are respectively fixedly disposed on the edge of a wing of H profile steel column (1) two sides, and two side plates (3) are mutually equal
Row, the axis of side plate (3) are vertical with the axis of H profile steel column (1)；It is located at the position of H profile steel column (1) on two side plate (3) outer surfaces
It sets and is vertically fixedly installed H profile steel beam；Between two side plates (3) be located at H profile steel column (1) web two sides be fixedly installed it is vertical
Directly in the H profile steel beam of H profile steel column (1) web.
2. the board-like unilateral bolted antitorque node of beam-ends of bilateral according to claim 1, which is characterized in that be located at two
The edge of a wing in outside is wide between than two, the edge of a wing side plate (3) of H profile steel beam (2) between a side plate (3)；Positioned at two side plates (3)
Between two coxostermums of H profile steel beam (2) be fixedly installed the first channel steel (4), two the first channel steels (4) are symmetrical arranged, the
The web of the opening of one channel steel (4) towards H profile steel beam (2) is arranged, and is respectively provided on the web of the first channel steel (4) and on side plate (3)
There is corresponding bolt hole, the first channel steel (4) is fixedly connected with side plate (3) by unilateral bolt.
3. the board-like unilateral bolted antitorque node of beam-ends of bilateral according to claim 2, which is characterized in that be located at two
The edge of a wing in outside is wide between than two, the edge of a wing side plate (3) of H profile steel beam (2) between a side plate (3)；Positioned at two side plates (3)
Between two coxostermums of H profile steel beam (2) be fixedly installed the first channel steel (4), the first channel steel (4) eccentric setting of two sides, and
Flange width is different；The web of the opening of first channel steel (4) towards H profile steel beam (2) is arranged, on the web of the first channel steel (4) and
Corresponding bolt hole is provided on side plate (3), the first channel steel (4) is fixedly connected with side plate (3) by unilateral bolt.
4. according to the board-like unilateral bolted antitorque node of beam-ends of bilateral described in Claims 2 or 3 any one, feature
It is, the flange width of the H profile steel beam (2) between two side plates (3) is equal to the distance between both side plate (3) and subtracts twice of first slots
Steel (4) web thickness；It is connected between first channel steel (4) web and H profile steel flange of beam by fillet weld.
5. the board-like unilateral bolted antitorque node of beam-ends of bilateral according to claim 1, which is characterized in that two sides
The web two sides of H profile steel beam (2) on plate (3) outer surface are fixedly installed the second channel steel (5), the opening of the second channel steel (5)
It is arranged towards the web of H profile steel beam (2), the second channel steel (5) leans on the side of proximal panel, on the edge of a wing of H profile steel column (1) and side
The bolt hole to match is offered on plate (3), by unilateral between the second channel steel (5), side plate and the edge of a wing of H profile steel column (1)
Bolt is fixedly connected.
6. the board-like unilateral bolted antitorque node of beam-ends of bilateral according to claim 5, which is characterized in that the second slot
Pass through welded connecting between steel (5) and H profile steel flange of beam.
7. the board-like unilateral bolted antitorque node of beam-ends of bilateral according to claim 1, which is characterized in that side plate
(3) it is fixedly connected by welding between H profile steel column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497376.0A CN110130494A (en) | 2019-06-10 | 2019-06-10 | The board-like unilateral bolted antitorque node of beam-ends of bilateral |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497376.0A CN110130494A (en) | 2019-06-10 | 2019-06-10 | The board-like unilateral bolted antitorque node of beam-ends of bilateral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110130494A true CN110130494A (en) | 2019-08-16 |
Family
ID=67580731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910497376.0A Pending CN110130494A (en) | 2019-06-10 | 2019-06-10 | The board-like unilateral bolted antitorque node of beam-ends of bilateral |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130494A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931309A (en) * | 2021-11-05 | 2022-01-14 | 西安建筑科技大学 | Assembled steel construction beam column weak axis connected node |
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|---|---|---|---|---|
| KR200378517Y1 (en) * | 2004-12-14 | 2005-03-11 | 비비엠코리아(주) | H-shape Beam-Column Connection Detail using H-shape Stiffener in Weak Axis of H-shape Column |
| KR20060106279A (en) * | 2005-04-07 | 2006-10-12 | 정동조 | The single shear type connecting structure for h column to h beam connections |
| CN103015535A (en) * | 2012-12-21 | 2013-04-03 | 郑州大学 | Rigid connecting structure for H-shaped column in weak shaft direction and H-shaped beam and manufacture method thereof |
| CN202925690U (en) * | 2012-12-14 | 2013-05-08 | 金天德 | Rigid connection node of combined-type concrete-filled rectangular steel tubular column and steel girder |
| CN105821961A (en) * | 2016-05-20 | 2016-08-03 | 西安建筑科技大学 | T-shaped beam column connecting joint |
| CN205975968U (en) * | 2016-05-20 | 2017-02-22 | 西安建筑科技大学 | A take curb plate bolt node for eccentric beam column |
| CN206859405U (en) * | 2017-06-09 | 2018-01-09 | 西京学院 | A kind of assembling type steel structure energy dissipation node |
| CN211228868U (en) * | 2019-06-10 | 2020-08-11 | 西安建筑科技大学 | Double-side-plate type unilateral bolt connected beam end torsion-resistant node |
-
2019
- 2019-06-10 CN CN201910497376.0A patent/CN110130494A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200378517Y1 (en) * | 2004-12-14 | 2005-03-11 | 비비엠코리아(주) | H-shape Beam-Column Connection Detail using H-shape Stiffener in Weak Axis of H-shape Column |
| KR20060106279A (en) * | 2005-04-07 | 2006-10-12 | 정동조 | The single shear type connecting structure for h column to h beam connections |
| CN202925690U (en) * | 2012-12-14 | 2013-05-08 | 金天德 | Rigid connection node of combined-type concrete-filled rectangular steel tubular column and steel girder |
| CN103015535A (en) * | 2012-12-21 | 2013-04-03 | 郑州大学 | Rigid connecting structure for H-shaped column in weak shaft direction and H-shaped beam and manufacture method thereof |
| CN105821961A (en) * | 2016-05-20 | 2016-08-03 | 西安建筑科技大学 | T-shaped beam column connecting joint |
| CN205975968U (en) * | 2016-05-20 | 2017-02-22 | 西安建筑科技大学 | A take curb plate bolt node for eccentric beam column |
| CN206859405U (en) * | 2017-06-09 | 2018-01-09 | 西京学院 | A kind of assembling type steel structure energy dissipation node |
| CN211228868U (en) * | 2019-06-10 | 2020-08-11 | 西安建筑科技大学 | Double-side-plate type unilateral bolt connected beam end torsion-resistant node |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931309A (en) * | 2021-11-05 | 2022-01-14 | 西安建筑科技大学 | Assembled steel construction beam column weak axis connected node |
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